*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;

}

body{
    /* overflow-x: hidden; */
    background-color:#f4f5f9;
}


.slider{
    width: 220px;
    /* 这是视口宽高，直接参考浏览器窗口 */
    height: 100vh;
    background-color: #fff;
    position: fixed;
    z-index: 1001;
    box-shadow: 2px 2px 10px 2px rgba(0, 0, 0, 0.5);
    transition: transform 0.4s;
}
.slider .top{
    width: 100%;
    height: 60px;
    background: #438AFE;
}

.slider .top h2{
    color: #fff;
    text-align: center;
    line-height: 60px;
    font-weight: 400;
    font-size: 26px;
    margin-top: 0;
}
.slider img{
    width: 220px;
}
.menu li{
    width: 200px;
    height: 50px;
    padding: 10px;
    padding-left: 20px;
    position: relative;
    cursor: pointer;
}
.menu img{
    width: 30px;
    height: 30px;
}  
.menu li span{
    font-size: 20px;
    margin-left: 20px;
    position: absolute;
    top: 11px;
} 
.header {
    width: 100%;
    height: 70px;
    background-color: #fff;
    padding-left: 250px;
    padding-top: 20px;
    position: fixed;
    z-index: 1000;
    box-shadow: 2px 2px 10px 2px rgba(0, 0, 0, 0.5);
}
.header .pull-left{
    width: 30px;
    height: 30px; 
    float: left;
}
.header .pull-left img{
   width: 30px;
   height: 30px;
   cursor: pointer;
}
.header .pull-center{
    width: 268px;
    height: 30px; 
    float: right;
    margin-right: 80px;
    background-color: rgb(238,241,245);
    border-radius: 30px;
    padding-left: 10px;   
}
.header .pull-center input{
    width: 240px;
    outline: none;
    border: 0;
    background-color: rgb(238,241,245);
    line-height: 30px;
}
.header .pull-right{
    width: 100px;
    height: 30px;
    float: right;
    text-align: center;
}
.header .pull-right img{
    width: 30px;
    height: 30px;
    cursor: pointer;
 }
 .header .pull-right .closeimg{
    width: 30px;
    height: 25px;
    vertical-align: bottom;
 }


.main{
     width: 100%;
     padding-left: 250px;
     padding-top: 90px;
     padding-right: 20px;
     transition: padding-left 0.4s;
 }

.main .content{
    padding: 15px;
    background-color: #fff;
}

.main .content .search{
    height: 34px;
}

.main .content .search form{
    padding: 0 30px;
}

.main .content .search form .formgroup{
    display: inline-block;
    margin-right: 20px;
    margin-left: 20px;
}

.main .content .search form .formgroup label{
    color: #337ab7;
}

.main .content .search form .formgroup .form-control{
    width: auto;
    display: inline-block;
}

.main .content .search form .radio{
    margin-left: 20px;
    display: inline-block;
    color: #337ab7;
}

.main .content .search form .radio label{
    padding-right: 40px;
}

.main .content .search form .course_findbtn{
    display: inline-block;
}


.main .content .table_box{
    padding: 20px 15px;
}

.main .content .table_box table{
    padding: 0 30px;
}

.main .content .table_box img{
    width: 150px;
}

.main .content .table_box thead{
    background: #EEF1F5;
}

.main .content .search button{
    margin-left: 50px;
}

.bottom{
    width: 100%;
}

.bottom .page{
    text-align: center;
}

@media screen and (max-width: 1412px){
    .main .content .search{
        height: 68px;
    }
}

@media screen and (max-width: 992px){
    .main .content .search{
        height: 68px;
    }
    .slider{
        transform: translateX(-220px);
    }
    
    .header{
        padding-left: 15px;
    }

    .main{
        padding-left: 0;
    }
}

@media screen and (max-width: 768px){
    .main .content .search{
        height: 200px;
    }

    .main .content .search form .formgroup{
        display: block;
    }

    .main .content .search form .formgroup .form-control{
        /* width: auto; */
        display: block;
        margin-bottom: 10px;
    }

    .main .content .search form .radio{
        display: block;
    }
}